{"code":"C214526","name":"Double-Negative B-Lymphocyte Count","terminology":"ncit","version":"26.09d","conceptStatus":"DEFAULT","leaf":false,"active":true,"synonyms":[{"name":"B-Lymphocytes Double Negative","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"CDISC"},{"name":"BDN","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"CDISC","code":"SDTM-CPTESTCD"},{"name":"BLym Dbl Neg","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"CDISC"},{"name":"BLym Dbl Neg","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"CDISC","code":"SDTM-CPTEST"},{"name":"BLym DN","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"CDISC"},{"name":"BLym Double Neg","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"CDISC"},{"name":"Double-Negative B-Lymphocyte Count","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Double-Negative B-Lymphocyte Count","type":"Preferred_Name","typeCode":"P108"}],"definitions":[{"definition":"A measurement of the double-negative B-lymphocytes (B-lymphocyte that are both CD27-IgD-) in a biological specimen.","code":"P325","type":"ALT_DEFINITION","source":"CDISC"},{"definition":"The determination of the amount of double negative B-lymphocytes present in a sample.","code":"P97","type":"DEFINITION","source":"NCI"}],"properties":[{"code":"P322","type":"Contributing_Source","value":"CDISC"},{"code":"P208","type":"NCI_META_CUI","value":"CL1944427"},{"code":"P106","type":"Semantic_Type","value":"Laboratory Procedure"}]}